This is the companion 3.5'' MS-DOS floppy to the book Hot Links The Guide to Linking Computers. This book is focused on being able to share documents and link your computers together without the need for networking. Three software programs are included on disk: Desk Connect- connect your desktop & laptop without a networking File Manager- file & directory management software
LapWrite- text editor/word processor
System requirements for the software on the disk (from the book itself):
"This software requires IBM PC or compatible Intel 8086 machines or higher, MS-DOS 3.1 or higher, and 640k of memory with at least 250k of disk space. To use Desk Connect, each PC must have one RS-232 serial or one parallel port. You also need one 9 pin or 25 pin serial connector..."
The disk is marked as version 1.00 and says 020-5.